html {
    font-size: calc(1em + 1vw);
}

body {
    font-family: "思源黑体 CN Normal,Helvetica Neue,Helvetica,Arial,Hiragino Sans GB,Hiragino Sans GB W3,WenQuanYi Micro Hei,sans-serif";
}

.maizi-icon {
    background-color: #3dc7b7;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    text-align: center;
    line-height: 30px;
    color: #fff;
    margin-right: 10px;
}


/* 导航start */

.navbar-default {
    background-color: #fff;
    border: none;
    box-shadow: 0px 2px 8px 0px rgba(50, 50, 50, 0.25);
}

.navbar-default .navbar-brand {
    font-size: 30px;
    font-weight: bold;
    color: #3dc7b7;
    height: 70px;
    line-height: 35px;
}

.navbar-default .navbar-nav>li>a {
    font-size: 16px;
    height: 70px;
    line-height: 35px;
    color: #666;
}

.navbar-default .navbar-toggle {
    border-color: #3dc7b7;
    background-color: #3dc7b7;
}

.navbar-default .navbar-toggle .icon-bar {
    background-color: #0f8477;
}

.navbar-toggle {
    margin-top: 16px;
}


/* 导航end */


/* banner  start */

#home {
    background: url('../images/tq_home_bg.jpg') no-repeat center 0;
    width: 100%;
    background-size: cover;
    margin-top: 70px;
    color: #fff;
    text-align: center;
}

.musk {
    height: 100%;
    width: 100%;
    background: rgba(0, 0, 0, 0.7);
    padding: 90px 0 60px;
}

#home h1 {
    font-weight: bold;
    margin: 0 0 20px;
}

#home img {
    margin-top: 30px;
    display: inline-block;
}


/* banner  end */


/* bbs  start */

#bbs {
    padding: 60px 0;
    text-align: center;
}

#bbs a {
    color: #0f0f0f;
    text-decoration: none;
}

#bbs img {
    margin: 0 auto
}

#bbs h3 {
    font-size: .7rem;
    font-weight: bold;
}

#bbs p {
    font-size: .5rem;
}

#bbs .col-md-4 {
    padding: 15px;
}

#bbs .col-md-4:hover {
    padding: 15px;
    background: #eee;
    box-shadow: 1px 2px 4px #ccc;
}


/* bbs  end */


/* html5 start */

#html5 {
    background-color: #f8f8f8;
}

#html5,
#bootstrap {
    padding: 60px 0;
}

#html5 h2,
#bootstrap h2 {
    font-weight: bold;
}

#html p,
#bootstrap p {}

#html5 img,
#bootstrap img {
    display: block;
    margin: 0 auto;
}


/* html5 end */


/* course start */

#course {
    padding: 50px 0;
    background-color: #f8f8f8;
    text-align: center;
}

#course h2 {
    padding-bottom: 40px;
    font-weight: bold;
}

#course img {
    display: block;
    margin: 0 auto;
}

#course a {
    background: none;
    border: 1px solid #3dc7b7;
    color: #3dc7b7;
    margin: 20px 0 30px;
    border-radius: 0;
    padding: 4px 30px;
    transition: all .3s;
}

#course a:hover {
    background-color: #3dc7b7;
    color: #fff;
}

.course {
    background-color: #fff;
    margin-bottom: 30px;
}


/* course end */


/* app start */

#app {
    padding: 50px 0;
}

#app h2 {
    font-weight: bold;
    margin-bottom: 30px;
}

#app p {
    padding-bottom: 30px;
}

#app button.btn.btn-primary {
    background-color: #3dc7b7;
    border-color: #3dc7b7;
    margin-right: 20px;
    margin-bottom: 30px;
    padding: 8px 30px;
    border-radius: 0;
    transition: all .5s;
}

#app button.btn.btn-primary:hover {
    background-color: #0b7d70;
    border-color: #0b7d70;
}


/* app end */


/* contact start */

#contact {
    background: url('/images/contact-map.jpg') no-repeat center 0;
    /* height: 500px; */
    background-size: cover;
    color: #fff;
}

#contact span.glyphicon.glyphicon-send {
    margin-right: 25px;
}

#contact span.glyphicon.glyphicon-home,
#contact span.glyphicon.glyphicon-phone,
#contact span.glyphicon.glyphicon-envelope {
    margin-right: 12px;
}

#contact h2 {
    margin-top: 0;
    margin-bottom: 30px;
    font-weight: bold;
}

#contact p.contact-p {
    margin-bottom: 30px;
}

#contact input.form-control {
    border-radius: 0;
    border: none;
    height: 40px;
    margin-bottom: 20px;
}

#contact textarea.form-control {
    border-radius: 0;
    border: none;
    margin-bottom: 20px;
}

#contact input[type="submit"] {
    background-color: #3dc7b7;
    color: #fff;
    transition: all .5s;
}

#contact input[type="submit"]:hover {
    background-color: #068577;
    color: #fff;
}


/* contact end */


/* footer start */

#footer {
    padding: 20px 0 15px;
    text-align: center;
    font-size: 16px;
}


/* footer end */